Polymer Technology

Paper like thin plastic articles can be produced by_________________?

Byadmin March 7, 2019August 25, 2021

Paper like thin plastic articles can be produced by_________________?

A. Blow moulding
B. Vacuum thermo forming
C. Injection moulding
D. None of these

Polymer Technology

Most of the plastics are safe to be used upto a maximum temperature of ______________ °C?

Most of the plastics are safe to be used upto a maximum temperature of ______________ °C?

A. 100
B. 150
C. 350
D. 450

Read More Most of the plastics are safe to be used upto a maximum temperature of ______________ °C?
CHEMICAL ENGINEERING | Polymer Technology

Bristles of tooth brushes are made of

Question: Bristles of tooth brushes are made of
[A].

nylon-6
[B].
nylon-66
[C].
polystyrene
[D].
PVC

Answer: Option B

Explanation:

No answer description available for this question.

Read More Bristles of tooth brushes are made of
Polymer Technology

Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a _______________?

Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a _______________?

A. Polyamide & an elastomer
B. Good adhesive
C. Surface coating agent
D. Both B. and C.

Read More Epoxy resin is a polymer containing two or more groups of the bellow fig. is called epoxide group or ethoxyline group. It is a _______________?
Polymer Technology

____________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR?

____________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR?

A. Percent elongation
B. Resilience
C. Freezing point
D. Strength

Read More ____________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR?
Polymer Technology

Styrene butadiene rubber (SBR) is never used for making__________________?

Styrene butadiene rubber (SBR) is never used for making__________________?

A. Coated fabrics
B. Front wheel tyres of aeroplanes (i.e., heavy duty tyres)
C. Gaskets
D. Soles of shoes

Read More Styrene butadiene rubber (SBR) is never used for making__________________?
CHEMICAL ENGINEERING | Polymer Technology

Ebonite is a/an

Question: Ebonite is a/an
[A].

highly vulcanised rubber.
[B].
natural rubber.
[C].
unvulcanised raw rubber.
[D].
adhesive.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Ebonite is a/an

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